2.7.2.1 ATP - 672708, 673209, 673750, 677237, 690888, 738528, 738717, 738854, 738863, 739218, 739591 2.7.2.1 ADP strong specificity to ATP/ADP 737465 2.7.2.1 ATP strong specificity to ATP/ADP 737465 2.7.2.1 additional information no activity with CTP, GTP, or UTP 737465 2.7.2.1 additional information no activity with diphosphate as phosphoryl donor 738717 2.7.2.1 ADP - 738528, 738717, 738854, 738863, 739218, 739591